Topsham, Maine Demographics & Population 2026
During the 2020–2024 ACS period, Topsham, Maine had a total population of 7,271, the 22nd largest community in Maine, with a median household income of $100,024, which is 34% higher than the state average. The poverty rate is 5.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 34% above the state average — one of the wealthiest communities in Maine.
Topsham Quick Facts
How Topsham Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 6,962 | 7,271 | +4.4% |
| Median household income | $80,545 | $100,024 | +24.2% |
| Median home value | $341,800 | $388,500 | +13.7% |
How Topsham Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 19 | National average: 61
Education
Educational Attainment (Adults 25+)
Topsham Rankings in Maine
Explore Maine Rankings
Other Cities in Sagadahoc County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Bath | 8,815 | $69,390 | 12.4% | $310,900 |
| Richmond | 2,089 | $73,014 | 7.1% | $221,100 |
| Bowdoinham | 766 | N/A | 21.8% | $419,400 |
Cities Similar to Topsham
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Gorham | 7,593 | $128,190 | $506,000 | 51.5% | 4.7% |
| Yarmouth | 6,289 | $93,575 | $576,900 | 62.8% | 12.9% |
| Kennebunk | 6,221 | $95,169 | $452,800 | 52.0% | 11.2% |
| Belfast | 6,986 | $67,679 | $340,900 | 42.9% | 16.1% |
| Oak Hill | 5,631 | $97,610 | $429,100 | 51.0% | 5.0% |
Population Overview
Topsham is a small city located in Maine, within Sagadahoc County. The total population is 7,271. It ranks as the 22nd most populous out of 155 Census-designated places in Maine.
Age Demographics
The median age in Topsham is 45.6 years. This is 2% higher than the state median of 44.8 years. 16.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Topsham is $100,024. This is 34% higher than the state median of $74,733. It is also 24% higher than the national median of $80,734. The poverty rate stands at 5.7%. This is 47% lower than the state poverty rate of 10.8%. The unemployment rate is 4.9%. This is 31% higher than the state rate of 3.8%. The median home value is $388,500. Housing costs are 31% higher than the state median of $296,600. The home-value-to-income ratio is 3.9x. 75.0% of occupied housing units are owner-occupied.
Race & Ethnicity
Topsham has a predominantly White (non-Hispanic) population, comprising 94.9% of all residents. Hispanic or Latino residents account for 2.3%.
Education
51.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 44% higher than the state rate of 36.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.0%. Notably, 25.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Topsham, Maine is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Maine state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 155 Census-designated places in Maine. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Topsham, Maine?
Topsham, Maine has a population of 7,271 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Topsham, ME?
The median household income in Topsham is $100,024, which is 24% higher than the national median of $80,734.
What is the poverty rate in Topsham, ME?
The poverty rate in Topsham is 5.7%. This means approximately 401 residents live below the federal poverty line.
What is the racial makeup of Topsham, Maine?
Topsham's population is 94.9% White, 0.0% Black, 2.3% Hispanic/Latino, and 0.7% Asian.
What is the median home value in Topsham, ME?
The median home value in Topsham is $388,500. The home-value-to-income ratio is 3.9x.
How educated is Topsham, Maine?
51.9% of adults (25+) in Topsham hold a bachelor's degree or higher, and 25.6% hold a graduate or professional degree.